"""HomeKit session fixtures."""
from pyhap.accessory_driver import AccessoryDriver
import pytest

from homeassistant.components.homekit.const import EVENT_HOMEKIT_CHANGED
from homeassistant.core import callback as ha_callback

from tests.async_mock import patch


@pytest.fixture(scope="session")
def hk_driver():
    """Return a custom AccessoryDriver instance for HomeKit accessory init."""
    with patch("pyhap.accessory_driver.Zeroconf"), patch(
        "pyhap.accessory_driver.AccessoryEncoder"
    ), patch("pyhap.accessory_driver.HAPServer"), patch(
        "pyhap.accessory_driver.AccessoryDriver.publish"
    ), patch(
        "pyhap.accessory_driver.AccessoryDriver.persist"
    ):
        yield AccessoryDriver(pincode=b"123-45-678", address="127.0.0.1")


@pytest.fixture
def events(hass):
    """Yield caught homekit_changed events."""
    events = []
    hass.bus.async_listen(
        EVENT_HOMEKIT_CHANGED, ha_callback(lambda e: events.append(e))
    )
    yield events


@pytest.fixture
def mock_zeroconf():
    """Mock zeroconf."""
    with patch("homeassistant.components.zeroconf.HaZeroconf") as mock_zc:
        yield mock_zc.return_value